Forest City ZIP Codes — Mason County, IL

There is one unique ZIP code in Forest City, Illinois and it is 61532. Area code: 309.

ZIP codes

30.79

sq mi land

0.00

sq mi water

309

area code

Forest City, IL ZIP code map

About Forest City, IL

Forest City, Illinois, is a small community located in Mason County. This quaint town is situated in the central part of the state, offering a serene environment that reflects the charm of rural America. Known for its peaceful surroundings, Forest City is an inviting destination for those seeking tranquility away from the bustling cities.

Location & geography

Located in Mason County, Forest City spans a land area of 30.79 square miles, with no water area recorded. It is positioned approximately 20 miles from larger cities like Havana to the northeast and 14 miles from the city of Mason City to the southwest. The terrain is predominantly flat, characteristic of the central Illinois landscape.

Community & economy

Forest City boasts a close-knit community that embodies the spirit of small-town living. The local economy is supported by agriculture and small businesses, providing essential services to residents. Daily life in Forest City is marked by a friendly atmosphere where neighbors know each other, creating a sense of belonging.

Transportation

Driving is the primary mode of transport in Forest City, with key routes including Route 78, facilitating access to neighboring towns. For those traveling further, the nearest major airport is located over 30 miles away in Peoria, providing regional flight options. Public transit options are limited, making personal vehicles vital for commuting.

History

Forest City was established in the late 19th century during a time of growth in central Illinois. It has traditionally been associated with agriculture and local commerce, which continue to play significant roles in its economy today. Throughout its history, Forest City has maintained its rural character, attracting those looking for a quiet lifestyle.

Did you know?

A little-known fact about Forest City is that it is one of the few places in Illinois where you can find traditional farming mixed with modern agricultural techniques. Despite its small size, the community is rich in history and pride in its accomplishments.

ZIP codes for Forest City, IL (1)

ZIP code	City	County	Map
61532	Forest City	Mason	View map

Demographics & statistics

410

Population

42.1

Median age

$55,521

Median household income

$26,577

Per capita income

$107,600

Median home value

$859

Median monthly rent

70.7%

Home ownership

22.7%

Poverty rate

2.3%

Unemployment

158

Housing units

16.8%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	92	22.4%
18 and over	318	77.6%
65 and over	49	12.0%
Median age	42.1 years

Race & ethnicity

White 95.7%

Two or more races 3.1%

Hispanic or Latino 1.2%

Group	Count	%
White	397	95.7%
Two or more races	13	3.1%
Hispanic or Latino	5	1.2%

Household income

Under $10k 1.6%

$10k–$15k 2.1%

$15k–$25k 19.9%

$25k–$35k 9.9%

$35k–$50k 9.4%

$50k–$75k 27.2%

$75k–$100k 17.8%

$100k–$150k 12.0%

Range	% of households
Under $10k	1.6%
$10k–$15k	2.1%
$15k–$25k	19.9%
$25k–$35k	9.9%
$35k–$50k	9.4%
$50k–$75k	27.2%
$75k–$100k	17.8%
$100k–$150k	12.0%
Median income	$55,521

Housing

Home values

Under $50k 24.4%

$50k–$100k 16.3%

$100k–$150k 31.1%

$150k–$200k 16.3%

$200k–$300k 3.0%

$300k–$500k 8.9%

Housing overview

Metric	Value
Median home value	$107,600
Median rent / month	$859
Owner occupied	70.7%
Renter occupied	29.3%
Vacant	10.7%
Single-family detached	79.4%
Large apartment buildings	0.0%
Mobile homes	20.6%
Median rooms	5.7
Avg household size (owned)	2.30

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	15.4%
1990–1999	4.7%
1980–1989	0.0%
1970–1979	17.3%
1960–1969	11.2%
1950–1959	33.6%
1940–1949	4.2%
1939 or earlier	13.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.7%
2 bedrooms	41.1%
3 bedrooms	32.2%
4 bedrooms	22.9%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.5%
1 vehicle	14.1%
2 vehicles	52.4%
3 or more	33.0%

Heating fuel

Fuel type	%
Utility gas	34.0%
Electricity	11.0%
Propane / LP gas	47.6%

Households & families

Household type	Count	%
Married-couple family	106	55.5%
Cohabiting couple	5	2.6%
Male householder, no spouse	64	33.5%
Female householder, no spouse	16	8.4%
Households with children under 18	52	27.2%
Households with seniors (65+)	33	17.3%
Average household size	2.15

Marital status

Status	Male	Female
Never married	30.6%	10.5%
Married	48.6%	75.9%
Separated	0.0%	0.8%
Widowed	1.4%	10.5%
Divorced	19.4%	2.3%

Education

Less than 9th grade 1.0%

Some HS, no diploma 4.4%

HS graduate 38.4%

Some college, no degree 24.9%

Associate's degree 14.5%

Bachelor's degree 15.5%

Graduate / professional 1.3%

Metric	%
HS diploma or higher	94.6%
Bachelor's or higher	16.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	8	8.5%
Kindergarten	1	1.1%
Elementary school	48	51.1%
High school	27	28.7%
College / grad school	10	10.6%

Employment

Industry of employment

Agriculture & mining 36.1%

Education & healthcare 19.7%

Retail trade 14.9%

Finance & real estate 11.1%

Manufacturing 5.3%

Other services 3.8%

Construction 3.4%

Professional & management 2.4%

Arts, food & hospitality 1.4%

Transportation & utilities 1.0%

Public administration 1.0%

Occupation

Category	%
Management, business & arts	51.0%
Service	15.4%
Sales & office	18.3%
Natural resources & construction	9.1%
Production & transportation	6.3%

Employment type

Type	%
Private sector	75.0%
Government	7.7%
Self-employed	17.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	59.3%
Carpool	9.3%
Public transit	0.0%
Walk	6.9%
Other means	0.5%
Avg commute (minutes)	28.4

Poverty

All people 22.7%

Under 18 years 44.6%

18 and over 16.4%

Married-couple families 18.9%

Female-led households 75.0%

Income support

Source	% of households
Social Security	20.4%
Retirement income	22.0%
Supplemental Security	1.0%
Cash public assistance	2.6%
Food stamps / SNAP	9.4%

Health indicators

Condition	%
High blood pressure	35.8%
High cholesterol	36.8%
Heart disease	7.3%
Stroke	3.4%
Asthma	9.9%
Arthritis	29.3%
Kidney disease	3.1%
Pulmonary disease	8.1%
Cancer	7.5%

Behavior / access	%
Binge drinking	15.3%
No physical activity	25.6%
Less than 7 hrs sleep	31.4%
Fair or poor health	15.1%
Poor mental health	12.9%
Poor physical health	10.7%
No health insurance	10.6%
Visited doctor (checkup)	77.3%
Visited dentist	63.4%
Cholesterol screening	90.3%
Teeth loss	14.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	28	8.8%

Disability	%
Any disability	10.0%
Under 18	0.0%
18–64 years	9.7%
65 and over	30.6%

Health insurance coverage

Type	%
Private insurance	73.7%
Public insurance	28.8%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	394	96.1%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	410	100.0%
Born in same state	410	100.0%
Born in different state	379	92.4%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	48	11.7%
English	34	8.3%
Italian	26	6.3%

Ancestry	Count	%
Arab	25	6.1%
Polish	7	1.7%
German	2	0.5%

Technology access

Metric	% of households
Computer access	46.6%
Internet access	98.4%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Forest City, IL have?

Forest City, IL has one ZIP code: 61532. Each ZIP code serves a distinct delivery area within the city and surrounding region.